Adjustable reinforcement cage main reinforcement positioning tool

By designing an adjustable main reinforcement positioning tool for the steel cage and adopting a main rod and auxiliary rod structure, the problem of time-consuming, labor-intensive and unsafe connection between the main reinforcement and reinforcing stirrups in the production of bored cast-in-place pile steel cages is solved, and simple, safe and efficient steel cage production is achieved.

CN223430882UActive Publication Date: 2025-10-14ZHONG KAN METALLURGICAL INVESTIGATION DESING & RES INST CO LTD
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Patent Information

Application Number
CN202422556596.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-14
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the production of bored cast-in-place pile reinforcement cages, connecting the main reinforcement and the reinforcing stirrups is time-consuming and labor-intensive and poses a safety hazard. The existing technology is complex and unsafe to operate.

Method used

An adjustable main reinforcement positioning tool for steel cages is designed. The tool adopts a main rod and auxiliary rod structure, which is fastened by screws and nuts to achieve simple positioning and welding of the main reinforcement. The anti-slip rubber sleeve is used to improve operational safety.

Benefits of technology

It simplifies the steel cage production process, improves safety and efficiency, saves labor costs, and is suitable for the production of steel cages with a variety of main reinforcement spacing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of foundation engineering, and provides an adjustable reinforcement cage main reinforcement positioning tool which comprises a main rod and an auxiliary rod, the main rod and the auxiliary rod are both provided with strip-shaped through holes, the main rod and the auxiliary rod are tightly attached, screws penetrate through the strip-shaped through holes in the main rod and the strip-shaped through holes in the auxiliary rod and are fastened through nuts, and the number of the screws and the number of the nuts are at least two. The device is easy to manufacture and operate, low in cost and capable of saving manpower and improving operation safety; the reinforcement cage main reinforcement positioning time is saved, and the reinforcement cage manufacturing efficiency is improved; the main rod and the auxiliary rod can be adjusted to be suitable for manufacturing reinforcement cages with various main reinforcement distances.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of foundation engineering, and particularly relates to an adjustable reinforcing cage main reinforcement positioning tool. BACKGROUND

[0002] At present, in the reinforcing cage manufacturing process of bored piles, the connection between the main reinforcement and the stiffening hoop is usually marked on the stiffening hoop in advance, the reinforcing cage is lifted by the manufacturing personnel, and then the main reinforcement and the stiffening hoop are welded and fixed, which is time-consuming and laborious, and the personnel are at risk of being injured by the reinforcing cage. CONTENT OF THE UTILITY MODEL

[0003] Based on the above reasons, the utility model aims to provide an adjustable reinforcing cage main reinforcement positioning tool, which can make the reinforcing cage manufacturing of bored piles more convenient and safe and save labor costs.

[0004] The utility model provides an adjustable reinforcing cage main reinforcement positioning tool, which comprises a main rod and an auxiliary rod, the main rod and the auxiliary rod are provided with strip-shaped through holes, the main rod and the auxiliary rod are tightly attached, a screw passes through the strip-shaped through hole on the main rod and the strip-shaped through hole on the auxiliary rod and is fastened by a nut, and the screw and the nut are at least two groups.

[0005] Preferably, the end of the main rod is provided with an antiskid rubber sleeve.

[0006] Preferably, the inner side of the nut is provided with a gasket sleeved on the screw.

[0007] Preferably, the main rod and the auxiliary rod are made of HPB300 round steel with a diameter of 12 mm, the screw is an M4 screw, the gasket is an M4 gasket, the nut is an M4 nut, and the antiskid rubber sleeve is made of rubber.

[0008] Beneficial effects:

[0009] The utility model is simple in manufacturing and operation, low in cost, labor-saving, safe in operation, saves the main reinforcement positioning time of the reinforcing cage, improves the reinforcing cage manufacturing efficiency, and is applicable to the reinforcing cage manufacturing of various main reinforcement spacings. DRAWING DESCRIPTION

[0010] In order to more clearly illustrate the reinforcing cage main reinforcement positioning tool of the utility model, the design drawing used in the embodiment is briefly introduced below.

[0011] Figure 1 It is a structural schematic view of the utility model.

[0012] 1, auxiliary rod; 2, screw; 3, gasket; 4, nut; 5, main rod; 6, antiskid rubber sleeve. DETAILED DESCRIPTION

[0013] The application will be further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the application and are not intended to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for the convenience of description.

[0014] The application discloses a positioning tool for adjustable reinforcement cage main reinforcement, which comprises a main rod 5 and a sub rod 1, the main rod 5 and the sub rod 1 are provided with strip-shaped through holes, the main rod 5 and the sub rod 1 are tightly attached, a screw 2 passes through the strip-shaped through holes of the main rod 5 and the strip-shaped through holes of the sub rod 1 and is fastened by a nut 4, and the screw 2 and the nut 4 are at least provided with two groups.

[0015] Preferably, the end of the main rod 5 is provided with an anti-skid rubber sleeve 6.

[0016] Preferably, the inner side of the nut 4 is provided with a gasket 3 sleeved on the screw 2.

[0017] Preferably, the main rod 5 and the sub rod 1 are made of HPB300 round steel with a diameter of 12 mm, the screw 2 is an M4 screw, the gasket 3 is an M4 gasket, the nut 4 is an M4 nut, and the anti-skid rubber sleeve 6 is made of rubber.

[0018] The application discloses a positioning tool for adjustable reinforcement cage main reinforcement, which comprises a main rod 5 and a sub rod 1, the main rod 5 and the sub rod 1 are provided with strip-shaped through holes, the main rod 5 and the sub rod 1 are tightly attached, a screw 2 passes through the strip-shaped through holes of the main rod 5 and the strip-shaped through holes of the sub rod 1 and is fastened by a nut 4, and the screw 2 and the nut 4 are at least provided with two groups.

[0019] The above description is merely preferred embodiments of the application and a description of the technical principles of the application. It should be understood by those skilled in the art that the application scope of the application is not limited to the technical solutions formed by the specific combinations of the technical features described above, and meanwhile, other technical solutions formed by the combinations of the technical features described above or equivalent features without departing from the application concept should also be covered. For example, the technical solutions formed by the mutual replacement of the features described above and the technical features (but not limited to) with similar functions disclosed in the application.

Claims

1. An adjustable reinforcement cage main reinforcement positioning tool, characterized in that: include: The main rod (5) and the auxiliary rod (1) are both provided with strip-shaped through holes. The main rod (5) and the auxiliary rod (1) are tightly attached to each other. The screws (2) pass through the strip-shaped through holes on the main rod (5) and the strip-shaped through holes on the auxiliary rod (1) and are fastened by nuts (4). There are at least two sets of screws (2) and nuts (4).

2. The adjustable reinforcement cage main reinforcement positioning tool according to claim 1, characterized in that: The end of the main rod (5) is provided with an anti-slip rubber sleeve (6).

3. The adjustable reinforcement cage main reinforcement positioning tool according to claim 1, characterized in that: A washer (3) is provided on the inner side of the nut (4) and is sleeved on the screw (2).

4. The adjustable reinforcement cage main reinforcement positioning tool according to any one of claims 1 or 2, characterized in that: The main rod (5) and the auxiliary rod (1) are made of HPB300 round steel with a diameter of 12 mm, the screw (2) is an M4 screw, the washer (3) is an M4 washer, the nut (4) is an M4 nut, and the anti-slip rubber sleeve (6) is made of rubber material.